Abstract: An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: A metering method based on gas volume fraction fitting for wet natural gas is provided. The method includes fitting relationships between a gas Froude number and Venturi differential pressure and Venturi pressure loss with known data to obtain a gas Froude number calculation formula; dividing the known data according to a size of the gas Froude number; fitting relationships between a gas volume fraction and the Venturi differential pressure and the Venturi pressure loss in sections to obtain a piecewise gas volume fraction calculation formula under different gas Froude numbers; and acquiring, on the basis of the gas Froude number calculation formula and the piecewise gas volume fraction calculation formula, some necessary real-time data to calculate a real-time flow rate of the wet gas. The method avoids the use of a ray flow meter. The advantages of the method include accurate metering, small errors and no radioactive pollution.

Abstract: Provided is a display panel, including: a base substrate, a display structure, a black matrix pattern, and a cylindrical lens structure layer. The black matrix pattern includes a plurality of first openings. The display panel is provided with a plurality of sub-pixel regions arranged in rows and columns. The first openings are disposed in the sub-pixel regions. The cylindrical lens structure layer includes a plurality of strip-shaped cylindrical lens structure and has a plurality of focal lines in an orthographic projection on the black matrix pattern. The focal lines are parallel to the length direction of the cylindrical lens structures. The focal lines partition each sub-pixel region into a plurality of regions. One of the plurality of regions is a non-crosstalk region. The black matrix pattern further includes second openings in the non-crosstalk regions. The second openings are disposed outside regions where the first openings are disposed.

Abstract: An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: A display device and a driving method thereof are provided. The display device includes: a display panel; and at least two grating panels; the grating panel includes a dielectric layer and driving structures disposed on at least one side of the dielectric layer; the grating panel includes grating units, the grating unit includes at least two driving structures; the driving structure is configured to receive a driving signal and form an electric field under the action of the driving signal; the electric field is used for driving a corresponding position of the dielectric layer to transmit light or shield light so that the grating unit forms a light-transmitting unit and a light-shielding unit; the grating panels include a first grating panel and a second grating panel stacked on a same side or two opposite sides of the display panel; the grating units are arranged along a first direction.

Abstract: A grating regulating device is applied to a 3D displaying device. The 3D displaying device includes a display panel, the display panel includes a first polarizing unit, the grating regulating device is provided on one side of the display panel away from the first polarizing unit, and the grating regulating device includes: a first substrate and a second substrate, wherein the first substrate and the second substrate face each other; a second polarizing unit provided on one side of the second substrate away from the first substrate; and a third polarizing unit provided on one side of the first substrate away from the second substrate; and an absorption axis of the first polarizing unit and an absorption axis of the second polarizing unit are perpendicular, and the absorption axis of the second polarizing unit and an absorption axis of the third polarizing unit are perpendicular.

Abstract: Embodiments of the present disclosure relate to a phased-array antenna, a display panel, and a display device. The phased-array antenna includes a first substrate and a second substrate arranged oppositely, and a plurality of phased-array elements located between the first substrate and the second substrate. At least one of the phased-array elements includes a first electrode, a second electrode arranged opposite to the first electrode, a voltage-controlled phase shift material located between the first electrode and the second electrode, wherein the first electrode is configured to receive a bias signal for controlling the voltage-controlled phase shift material, and the second electrode serves as a ground electrode, and a microstrip line located at a side of the first electrode far away from the voltage-controlled phase shift material and electrically insulated from the first electrode, wherein the microstrip line is configured to receive or transmit a transmission signal.

Abstract: A liquid crystal grating includes: a first grating period and a second grating period arranged along a first direction, where a quantity of second electrodes in the second grating period is less than a quantity of first electrodes in the first grating period; a first driving structure, electrically connected with the first electrodes, and controlling the first grating period to form a first light-shielding region and a first light-transmitting region by applying voltages to the first electrodes; and a second driving structure, electrically connected with the second electrodes, and controlling the second grating period to form a second light-shielding region and a second light-transmitting region by applying voltages to the second electrodes, where a width of the second light-transmitting region in the first direction is less than a width of the first light-transmitting region in the first direction.

Abstract: An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: A touch display substrate and a display device. The touch display substrate comprises: a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). With regard to every two adjacent rows of the sub-pixel units, a sub-pixel unit (10) in one row is staggered, at a distance of X sub-pixel units (10) along the row direction, from an adjacent sub-pixel unit (10) located in another row, where 0<X<1; the two sub-pixel units (10) having different colors. Both the data lines (20) and the touch signal lines (30) are provided at spaces extending between the sub-pixel units (10) in the column direction. The touch signal lines (30) and the data lines (20) are provided on the same layer and are insulated from each other. The invention can simplify the process and avoid short circuit of the touch signal lines (30) and the data lines (20).

Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: A touch display substrate and a display device are provided. The touch display substrate includes a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). For any two adjacent rows of sub-pixel units, the sub-pixel unit (10) in one row of sub-pixel units is staggered in a row direction with respect to the sub-pixel unit (10) in the other row of sub-pixel units adjacent to the one row of sub-pixel units by a distance of X sub-pixel units (10), and 0<X<1; these two sub-pixel units (10) have different colors. Data lines (20) and touch signal lines (30) are at gaps which extend in a column direction and are between the plurality of sub-pixel units (10). The touch signal lines (30) and the data lines (20) are in a same layer and the touch signal lines (30) are insulated from the data lines (20).

Abstract: There is provided an influenza virus detection chip and a method for detecting influenza virus therewith. An influenza virus detection chip including: a graphene oxide film; a first pad disposed on one side of the graphene oxide film in a first direction; and a first electrode and a second electrode, connected to both ends of the graphene oxide film in a second direction perpendicular to the first direction, wherein a first monoclonal antibody with a fluorescent label is included in the first pad, and a second monoclonal antibody is included in the graphene oxide film, and wherein the fluorescent label includes a C?C—C?C conjugated double bond.

Abstract: A microfluidic chip and controlling method are provided. The microfluidic chip includes a microfluidic substrate, comprising a first substrate, a droplet driving assembly over the first substrate, and a temperature detection assembly. The droplet driving assembly includes a first electrode layer having a plurality of control electrodes, and each of the plurality of control electrodes is configured as part of a driving unit to drive a droplet to move along a predetermined path over the microfluidic substrate. The temperature detection assembly comprises at least one temperature sensor. The at least one temperature sensor positionally corresponds to the plurality of control electrodes such that each of the at least one temperature sensor detects a temperature at a position associated with one of the plurality of control electrodes corresponding to the each of the at least one temperature sensor.

Abstract: A pressure sensor and a pressure detecting method are provided, the pressure sensor includes a liquid crystal cell including a cholesteric liquid crystal layer, a liquid crystal state detector module and a pressure finder module, and the liquid crystal cell includes a pressure receiving surface. The liquid crystal state detector module is configured to detect a liquid crystal arrangement state in the cholesteric liquid crystal layer in a situation where a pressure is applied on the pressure receiving surface of the liquid crystal cell; the pressure finder module is configured to find a value of the pressure corresponding to the liquid crystal arrangement state from a pre-stored correspondence table.

Abstract: A gyroscope, an electronic device and a method of detecting an angular velocity. The gyroscope includes: a photoelectric detector and a light source, wherein the light source is movable relative to the photoelectric detector, and light emitted by the light source is able to be irradiated onto the photoelectric detector.

Abstract: A touch display substrate and a display device are provided. The touch display substrate includes a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). For any two adjacent rows of sub-pixel units, the sub-pixel unit (10) in one row of sub-pixel units is staggered in a row direction with respect to the sub-pixel unit (10) in the other row of sub-pixel units adjacent to the one row of sub-pixel units by a distance of X sub-pixel units (10), and 0<X<1; these two sub-pixel units (10) have different colors. Data lines (20) and touch signal lines (30) are at gaps which extend in a column direction and are between the plurality of sub-pixel units (10). The touch signal lines (30) and the data lines (20) are in a same layer and the touch signal lines (30) are insulated from the data lines (20).

Abstract: A digital microfluidic device includes a thin film transistor driving substrate. The thin film transistor driving substrate includes a first base substrate; a plurality of sample actuating units; a plurality of sample position detecting units; a dielectric insulating layer on a side of the plurality of sample actuating units and the plurality of sample position detecting units distal to the first base substrate; and a first hydrophobic layer on a side of the dielectric insulating layer distal to the first base substrate. Each of the plurality of sample actuating units includes a first electrode configured to drive transportation of a liquid droplet on the digital microfluidic device. Each of the plurality of sample position detecting units includes a photosensor configured to detect presence or absence of the liquid droplet on a position corresponding to the photosensor.

Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: A substrate for medical test and a gene sequencing method thereof are disclosed. The substrate for medical test includes a micro flow channel substrate, a first substrate, and a second substrate. A side of the micro flow channel substrate facing the first substrate is provided with at least one first micro flow channel, and the first substrate includes a first sample inlet and a first sample outlet which are in communication with the first micro flow channel; a side of the micro flow channel substrate facing the second substrate is provided with at least one second micro flow channel, and the second substrate includes a second sample inlet and a second sample outlet which are communication with the second micro flow channel.